﻿using System;
using System.Data;
using System.Text;
using System.Data.SqlClient;
using Manager.DBUtility;//Please add references
namespace Manager.DAL.Admin
{
    /// <summary>
    /// 数据访问类:M_DistrictDal
    /// </summary>
    public partial class M_DistrictDal
    {
        public M_DistrictDal()
        { }
        #region  Method


        /// <summary>
        /// 增加一条数据
        /// </summary>
        public long Add(Manager.Model.Admin.M_District model)
        {
            StringBuilder strSql = new StringBuilder();
            strSql.Append("insert into M_District(");
            strSql.Append("DistrictName,CityID,DateCreated,DateUpdated)");
            strSql.Append(" values (");
            strSql.Append("@DistrictName,@CityID,@DateCreated,@DateUpdated)");
            strSql.Append(";select @@IDENTITY");
            SqlParameter[] parameters = {
					new SqlParameter("@DistrictName", SqlDbType.NVarChar,50),
					new SqlParameter("@CityID", SqlDbType.BigInt,8),
					new SqlParameter("@DateCreated", SqlDbType.DateTime),
					new SqlParameter("@DateUpdated", SqlDbType.DateTime)};
            parameters[0].Value = model.DistrictName;
            parameters[1].Value = model.CityID;
            parameters[2].Value = model.DateCreated;
            parameters[3].Value = model.DateUpdated;

            object obj = DbHelperSQL.GetSingle(strSql.ToString(), parameters);
            if (obj == null)
            {
                return 0;
            }
            else
            {
                return Convert.ToInt64(obj);
            }
        }
        /// <summary>
        /// 更新一条数据
        /// </summary>
        public bool Update(Manager.Model.Admin.M_District model)
        {
            StringBuilder strSql = new StringBuilder();
            strSql.Append("update M_District set ");
            strSql.Append("DistrictName=@DistrictName,");
            strSql.Append("CityID=@CityID,");
            strSql.Append("DateCreated=@DateCreated,");
            strSql.Append("DateUpdated=@DateUpdated");
            strSql.Append(" where DistrictID=@DistrictID");
            SqlParameter[] parameters = {
					new SqlParameter("@DistrictName", SqlDbType.NVarChar,50),
					new SqlParameter("@CityID", SqlDbType.BigInt,8),
					new SqlParameter("@DateCreated", SqlDbType.DateTime),
					new SqlParameter("@DateUpdated", SqlDbType.DateTime),
					new SqlParameter("@DistrictID", SqlDbType.BigInt,8)};
            parameters[0].Value = model.DistrictName;
            parameters[1].Value = model.CityID;
            parameters[2].Value = model.DateCreated;
            parameters[3].Value = model.DateUpdated;
            parameters[4].Value = model.DistrictID;

            int rows = DbHelperSQL.ExecuteSql(strSql.ToString(), parameters);
            if (rows > 0)
            {
                return true;
            }
            else
            {
                return false;
            }
        }

        /// <summary>
        /// 删除一条数据
        /// </summary>
        public bool Delete(long DistrictID)
        {

            StringBuilder strSql = new StringBuilder();
            strSql.Append("delete from M_District ");
            strSql.Append(" where DistrictID=@DistrictID");
            SqlParameter[] parameters = {
					new SqlParameter("@DistrictID", SqlDbType.BigInt)
			};
            parameters[0].Value = DistrictID;

            int rows = DbHelperSQL.ExecuteSql(strSql.ToString(), parameters);
            if (rows > 0)
            {
                return true;
            }
            else
            {
                return false;
            }
        }
        /// <summary>
        /// 批量删除数据
        /// </summary>
        public bool DeleteList(string DistrictIDlist)
        {
            StringBuilder strSql = new StringBuilder();
            strSql.Append("delete from M_District ");
            strSql.Append(" where DistrictID in (" + DistrictIDlist + ")  ");
            int rows = DbHelperSQL.ExecuteSql(strSql.ToString());
            if (rows > 0)
            {
                return true;
            }
            else
            {
                return false;
            }
        }


        /// <summary>
        /// 得到一个对象实体
        /// </summary>
        public Manager.Model.Admin.M_District GetModel(long DistrictID)
        {

            StringBuilder strSql = new StringBuilder();
            strSql.Append("select  top 1 DistrictID,DistrictName,CityID,DateCreated,DateUpdated from M_District ");
            strSql.Append(" where DistrictID=@DistrictID");
            SqlParameter[] parameters = {
					new SqlParameter("@DistrictID", SqlDbType.BigInt)
			};
            parameters[0].Value = DistrictID;

            Manager.Model.Admin.M_District model = new Manager.Model.Admin.M_District();
            DataSet ds = DbHelperSQL.Query(strSql.ToString(), parameters);
            if (ds.Tables[0].Rows.Count > 0)
            {
                if (ds.Tables[0].Rows[0]["DistrictID"] != null && ds.Tables[0].Rows[0]["DistrictID"].ToString() != "")
                {
                    model.DistrictID = long.Parse(ds.Tables[0].Rows[0]["DistrictID"].ToString());
                }
                if (ds.Tables[0].Rows[0]["DistrictName"] != null && ds.Tables[0].Rows[0]["DistrictName"].ToString() != "")
                {
                    model.DistrictName = ds.Tables[0].Rows[0]["DistrictName"].ToString();
                }
                if (ds.Tables[0].Rows[0]["CityID"] != null && ds.Tables[0].Rows[0]["CityID"].ToString() != "")
                {
                    model.CityID = long.Parse(ds.Tables[0].Rows[0]["CityID"].ToString());
                }
                if (ds.Tables[0].Rows[0]["DateCreated"] != null && ds.Tables[0].Rows[0]["DateCreated"].ToString() != "")
                {
                    model.DateCreated = DateTime.Parse(ds.Tables[0].Rows[0]["DateCreated"].ToString());
                }
                if (ds.Tables[0].Rows[0]["DateUpdated"] != null && ds.Tables[0].Rows[0]["DateUpdated"].ToString() != "")
                {
                    model.DateUpdated = DateTime.Parse(ds.Tables[0].Rows[0]["DateUpdated"].ToString());
                }
                return model;
            }
            else
            {
                return null;
            }
        }

        /// <summary>
        /// 获得数据列表
        /// </summary>
        public DataSet GetList(string strWhere)
        {
            StringBuilder strSql = new StringBuilder();
            strSql.Append("select DistrictID,DistrictName,CityID,DateCreated,DateUpdated ");
            strSql.Append(" FROM M_District ");
            if (strWhere.Trim() != "")
            {
                strSql.Append(" where " + strWhere);
            }
            return DbHelperSQL.Query(strSql.ToString());
        }

        /// <summary>
        /// 获得前几行数据
        /// </summary>
        public DataSet GetList(int Top, string strWhere, string filedOrder)
        {
            StringBuilder strSql = new StringBuilder();
            strSql.Append("select ");
            if (Top > 0)
            {
                strSql.Append(" top " + Top.ToString());
            }
            strSql.Append(" DistrictID,DistrictName,CityID,DateCreated,DateUpdated ");
            strSql.Append(" FROM M_District ");
            if (strWhere.Trim() != "")
            {
                strSql.Append(" where " + strWhere);
            }
            strSql.Append(" order by " + filedOrder);
            return DbHelperSQL.Query(strSql.ToString());
        }

        /// <summary>
        /// 获取记录总数
        /// </summary>
        public int GetRecordCount(string strWhere)
        {
            StringBuilder strSql = new StringBuilder();
            strSql.Append("select count(1) FROM M_District ");
            if (strWhere.Trim() != "")
            {
                strSql.Append(" where " + strWhere);
            }
            object obj = DbHelperSQL.GetSingle(strSql.ToString());
            if (obj == null)
            {
                return 0;
            }
            else
            {
                return Convert.ToInt32(obj);
            }
        }
        /// <summary>
        /// 分页获取数据列表
        /// </summary>
        public DataSet GetListByPage(string strWhere, string orderby, int startIndex, int endIndex)
        {
            StringBuilder strSql = new StringBuilder();
            strSql.Append("SELECT * FROM ( ");
            strSql.Append(" SELECT ROW_NUMBER() OVER (");
            if (!string.IsNullOrEmpty(orderby.Trim()))
            {
                strSql.Append("order by T." + orderby);
            }
            else
            {
                strSql.Append("order by T.DistrictID desc");
            }
            strSql.Append(")AS Row, T.*  from M_District T ");
            if (!string.IsNullOrEmpty(strWhere.Trim()))
            {
                strSql.Append(" WHERE " + strWhere);
            }
            strSql.Append(" ) TT");
            strSql.AppendFormat(" WHERE TT.Row between {0} and {1}", startIndex, endIndex);
            return DbHelperSQL.Query(strSql.ToString());
        }

        /*
        /// <summary>
        /// 分页获取数据列表
        /// </summary>
        public DataSet GetList(int PageSize,int PageIndex,string strWhere)
        {
            SqlParameter[] parameters = {
                    new SqlParameter("@tblName", SqlDbType.VarChar, 255),
                    new SqlParameter("@fldName", SqlDbType.VarChar, 255),
                    new SqlParameter("@PageSize", SqlDbType.Int),
                    new SqlParameter("@PageIndex", SqlDbType.Int),
                    new SqlParameter("@IsReCount", SqlDbType.Bit),
                    new SqlParameter("@OrderType", SqlDbType.Bit),
                    new SqlParameter("@strWhere", SqlDbType.VarChar,1000),
                    };
            parameters[0].Value = "M_District";
            parameters[1].Value = "DistrictID";
            parameters[2].Value = PageSize;
            parameters[3].Value = PageIndex;
            parameters[4].Value = 0;
            parameters[5].Value = 0;
            parameters[6].Value = strWhere;	
            return DbHelperSQL.RunProcedure("UP_GetRecordByPage",parameters,"ds");
        }*/

        #endregion  Method
    }
}

